A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6150-01-590-6234
NSN 5975-01-629-2085
NSN 5960-01-086-3416
NSN 4140-00-152-7092
NSN 6240-00-481-9565
NSN 6150-01-472-5697
NSN 6620-00-816-9755
NSN 5965-00-281-0319
NSN 4140-00-166-8023
NSN 6150-01-535-6856
NSN 6645-01-567-2968
NSN 6240-01-568-4940